Alligator is an alligator that waits to eat people who answer Captain Blowhole's riddle wrong. People who answer incorrectly are forced to walk off the plank and become this alligator's meal. This particular alligator only appeared in the episode Treasure Map.

"Breakfast" appeared in Uncle Caveman. His true name is most likely "Mr. Gus", however Mr. Gus switched his name tag.

Breakfast Bird

The Breakfast Bird is a minor character that only appears in the Uncle Grandpa episode "Mystery Noise". It makes an annoying sound to wake up the gang in the morning and remind them that their breakfast is ready. It unfortunately met its demise when Uncle Grandpa suggested he cook it for breakfast.

Captain Blowhole is the owner of the seafood restaurant chain Captain Blowhole's Seafood Restaurant. He is a dolphin who lives on a pirate ship and holds a treasure chest that contains coupons for his restaurant chain. His only appearance was in the episode "Treasure Map".

Giant Realistic Flying Dolphin is a minor character that only appears in Tiger Trails. When Uncle Grandpa called for Giant Realistic Flying Tiger, Giant Realistic Flying Dolphin showed up because it thought that Uncle Grandpa called it.